Pith Number

pith:P6PQ7SC2

pith:2013:P6PQ7SC22KOEMQCUYRZC75DBC6

not attested not anchored not stored refs pending

The puzzling chemical composition of GJ 436b's atmosphere: influence of tidal heating on the chemistry

F. Selsis, M. Agundez, N. Iro, O. Venot

arxiv:1312.3007 v1 · 2013-12-11 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6PQ7SC22KOEMQCUYRZC75DBC6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:45:51.887870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f9f0fc85ad29c464054c4722ff46117831d749b9b1a1e3451cce603c01b4c7f

Aliases

arxiv: 1312.3007 · arxiv_version: 1312.3007v1 · doi: 10.48550/arxiv.1312.3007 · pith_short_12: P6PQ7SC22KOE · pith_short_16: P6PQ7SC22KOEMQCU · pith_short_8: P6PQ7SC2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P6PQ7SC22KOEMQCUYRZC75DBC6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7f9f0fc85ad29c464054c4722ff46117831d749b9b1a1e3451cce603c01b4c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb24a84af89b16c8641671f020dc3503625156cc95feac59946b64c3c79821b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-11T00:33:03Z",
    "title_canon_sha256": "b219f1743e4fbea90dac307c0e19c73b72844d0312e509e89d541ca0ae0aeb74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3007",
    "kind": "arxiv",
    "version": 1
  }
}